---> uname -a: Linux prd-centos8-robot-2c-8g-7315.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 591 4904 19 2202 6808 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7e:02:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.36/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85573sec preferred_lft 85573sec inet6 fe80::f816:3eff:fe7e:2a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/03/2026 _x86_64_ (2 CPU) 03:13:46 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 205.65 146.03 59.62 14390.67 39772.65 03:16:02 AM 122.03 1.08 120.94 75.31 12138.40 03:17:01 AM 34.65 0.42 34.23 65.88 3438.46 03:18:01 AM 62.01 6.90 55.11 1285.84 3479.97 03:19:01 AM 33.57 0.03 33.54 3.47 6379.32 03:20:01 AM 3.68 0.00 3.68 0.00 123.75 03:21:01 AM 0.30 0.00 0.30 0.00 3.35 03:22:01 AM 0.40 0.07 0.33 4.93 9.33 03:23:01 AM 2.05 0.00 2.05 0.00 138.68 03:24:01 AM 0.65 0.00 0.65 0.00 93.77 03:25:01 AM 0.27 0.00 0.27 0.00 10.98 03:26:01 AM 7.81 5.98 1.83 576.74 41.47 03:27:01 AM 26.48 0.58 25.90 62.26 1328.21 Average: 38.44 12.41 26.03 1268.32 5153.53 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5507536 7050312 2374896 30.13 2688 1735148 690928 7.74 185832 1905564 85664 03:16:02 AM 5158552 7002136 2723880 34.56 2688 2019136 694876 7.78 198604 2170604 69868 03:17:01 AM 5238064 7083392 2644368 33.55 2688 2021084 613236 6.87 219348 2076264 4 03:18:01 AM 4925172 7026004 2957260 37.52 2688 2267752 663700 7.43 255224 2324224 177584 03:19:01 AM 4955240 7054812 2927192 37.14 2688 2266668 626244 7.01 260944 2282632 12 03:20:01 AM 4953236 7052784 2929196 37.16 2688 2266672 609444 6.82 260948 2284664 12 03:21:01 AM 4953876 7053444 2928556 37.15 2688 2266672 609444 6.82 260948 2284352 12 03:22:01 AM 4911696 7012104 2970736 37.69 2688 2267512 678836 7.60 261348 2326024 684 03:23:01 AM 4903812 7006704 2978620 37.79 2688 2270012 678836 7.60 261420 2333932 1032 03:24:01 AM 4900328 7004736 2982104 37.83 2688 2271512 678836 7.60 261420 2337260 24 03:25:01 AM 4900136 7004904 2982296 37.83 2688 2271880 678836 7.60 261420 2337608 164 03:26:01 AM 4928496 7053484 2953936 37.47 2688 2292044 617380 6.91 264232 2306484 2648 03:27:01 AM 5103116 7048600 2779316 35.26 2688 2118784 636460 7.13 469768 1952548 23048 Average: 5026097 7034878 2856335 36.24 2688 2179606 652081 7.30 263189 2224782 27750 03:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 277.11 164.87 1371.04 58.04 0.00 0.00 0.00 0.00 03:16:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:02 AM eth0 100.55 77.49 1171.05 10.94 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 17.62 11.81 6.49 4.27 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 47.85 38.87 342.14 9.47 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 511.23 362.88 100.40 84.09 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 2.87 2.17 0.60 0.50 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 2.57 1.90 0.43 0.41 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 34.02 14.33 9.99 2.16 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 35.99 31.29 10.84 5.99 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 19.56 15.31 4.58 3.21 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 12.70 9.33 2.81 1.87 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 15.19 14.60 4.50 3.77 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 85.65 55.69 103.79 34.86 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 89.55 61.65 240.99 16.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/03/2026 _x86_64_ (2 CPU) 03:13:46 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 41.70 0.06 10.31 7.50 0.13 40.30 03:15:01 AM 0 47.27 0.07 11.13 8.61 0.12 32.81 03:15:01 AM 1 36.16 0.05 9.50 6.39 0.13 47.76 03:16:02 AM all 33.61 0.00 5.39 1.69 0.12 59.19 03:16:02 AM 0 47.30 0.00 6.64 1.69 0.12 44.26 03:16:02 AM 1 19.97 0.00 4.14 1.70 0.12 74.07 03:17:01 AM all 11.07 0.00 1.85 2.25 0.07 84.76 03:17:01 AM 0 9.67 0.00 1.83 3.26 0.07 85.17 03:17:01 AM 1 12.47 0.00 1.87 1.24 0.07 84.35 03:18:01 AM all 30.92 0.00 6.14 0.68 0.10 62.16 03:18:01 AM 0 24.46 0.00 5.76 0.75 0.10 68.93 03:18:01 AM 1 37.40 0.00 6.51 0.62 0.10 55.37 03:19:01 AM all 6.19 0.00 1.68 0.49 0.06 91.58 03:19:01 AM 0 7.51 0.00 1.83 0.45 0.05 90.17 03:19:01 AM 1 4.88 0.00 1.54 0.52 0.07 92.99 03:20:01 AM all 0.30 0.00 0.10 0.02 0.03 99.55 03:20:01 AM 0 0.23 0.00 0.10 0.03 0.03 99.60 03:20:01 AM 1 0.37 0.00 0.10 0.00 0.03 99.50 03:21:01 AM all 0.36 0.00 0.09 0.00 0.04 99.51 03:21:01 AM 0 0.57 0.00 0.08 0.00 0.03 99.32 03:21:01 AM 1 0.15 0.00 0.10 0.00 0.05 99.70 03:22:01 AM all 2.85 0.00 0.37 0.01 0.05 96.73 03:22:01 AM 0 5.11 0.00 0.53 0.02 0.05 94.29 03:22:01 AM 1 0.58 0.00 0.20 0.00 0.05 99.16 03:23:01 AM all 15.48 0.00 1.00 0.02 0.08 83.42 03:23:01 AM 0 17.12 0.00 1.04 0.00 0.07 81.78 03:23:01 AM 1 13.85 0.00 0.97 0.03 0.08 85.06 03:24:01 AM all 9.16 0.00 0.43 0.00 0.08 90.34 03:24:01 AM 0 3.01 0.00 0.30 0.00 0.07 96.63 03:24:01 AM 1 15.34 0.00 0.55 0.00 0.08 84.03 03:25:01 AM all 4.33 0.00 0.31 0.00 0.08 95.29 03:25:01 AM 0 5.38 0.00 0.33 0.00 0.08 94.21 03:25:01 AM 1 3.28 0.00 0.28 0.00 0.07 96.37 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 7.60 0.24 0.52 0.10 0.07 91.47 03:26:01 AM 0 11.87 0.00 0.53 0.02 0.05 87.53 03:26:01 AM 1 3.33 0.48 0.50 0.18 0.08 95.42 03:27:01 AM all 22.32 0.00 3.70 0.13 0.08 73.76 03:27:01 AM 0 22.06 0.00 3.80 0.15 0.07 73.92 03:27:01 AM 1 22.58 0.00 3.60 0.12 0.10 73.60 Average: all 14.31 0.02 2.45 0.99 0.07 82.15 Average: 0 15.50 0.01 2.61 1.14 0.07 80.67 Average: 1 13.11 0.04 2.30 0.83 0.08 83.63